by Devin Yang
(This article was automatically translated.)

Published - 7 years ago ( Updated - 7 years ago )

The most simplified version of the Python system command execution template

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-
from subprocess import Popen, PIPE, STDOUT
#executed command
command='ls -l'. split()
proc=Popen(command, stdout=PIPE, stderr=PIPE, universal_newlines=True);
output, error = proc. communicate()

#display execution result
if(proc. poll()==0):
     print(output)
else:
     print("{} Error\n".format(error))


 

Tags:

Devin Yang

Feel free to ask me, if you don't get it.:)

No Comment

Post your comment

Login is required to leave comments

Similar Stories


CCC IM supports various social platforms OAuth authentication login and guest message

CCC IM supports multiple social platforms to log in, such as Google, Facebook, Twitter, Line, Github , and added a guest message function, you can leave a message without logging in, and you can also create a chat channel.

laravel

Facebook test user

Is there anyone who uses OAuth for website user login like me? There is a "test user" on the Facebook developer page. It can be used to test whether the function of Facebook is normal, Because when the website moved to Google’s GCE, for some reason, I actually posted one more in the $fillable array of Laravel’s User model~, Normally the program works fine, but when a new user logs in, an error is shown to you. I keep hearing people say that I can't log in to this website to leave a message. I want to say that I am very normal. @@ After using the test user test today, ha, I found that the login function on my website has been broken for a long time.

laravel

Customize your own helper in laravel

In the Laravel framework, a considerable number of PHP functions (php functions), called helpers, are included. https://laravel.com/docs/5.6/helpers So how do we customize our own helper in Laravel? It's actually quite simple.. Just add files in autoload in composer.json.